code: def prepare(self):
      executor_code = EXECUTOR_CODE_TPL.format(
          model_code=self.interpreter.interpret(self.model_ast)
      )
  
      self.script_path = (
          self._resource_tmp_dir / f"{self.model_name}.ps1"
      )
      utils.write_content_to_file(executor_code, self.script_path)
  
file_path: m2cgen/tests/e2e/executors/powershell.py
imports: from platform import system
  from m2cgen.assemblers import get_assembler_cls
  from m2cgen.interpreters import PowershellInterpreter
  from tests import utils
  from tests.e2e.executors.base import BaseExecutor
label_desc: Use image node_id 3 for calling the PowershellExecutor obj's underlying member method code with example usage: obj.prepare() without return types